{"id":"https://openalex.org/W2055492709","doi":"https://doi.org/10.1109/glocom.2011.6134131","title":"Protecting Cognitive Radio Networks against Primary Users: A Backup Path Approach","display_name":"Protecting Cognitive Radio Networks against Primary Users: A Backup Path Approach","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W2055492709","doi":"https://doi.org/10.1109/glocom.2011.6134131","mag":"2055492709"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2011.6134131","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2011.6134131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Global Telecommunications Conference - GLOBECOM 2011","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090724959","display_name":"Rukun Mao","orcid":null},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Rukun Mao","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, USA","Dept. of Electr. Eng. & Comput. Sci., Univ. of Tennessee at Knoxville, Knoxville, TN, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, USA","institution_ids":["https://openalex.org/I75027704"]},{"raw_affiliation_string":"Dept. of Electr. Eng. & Comput. Sci., Univ. of Tennessee at Knoxville, Knoxville, TN, USA","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101763885","display_name":"Husheng Li","orcid":"https://orcid.org/0000-0001-8113-6062"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Husheng Li","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, USA","Dept. of Electr. Eng. & Comput. Sci., Univ. of Tennessee at Knoxville, Knoxville, TN, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, USA","institution_ids":["https://openalex.org/I75027704"]},{"raw_affiliation_string":"Dept. of Electr. Eng. & Comput. Sci., Univ. of Tennessee at Knoxville, Knoxville, TN, USA","institution_ids":["https://openalex.org/I75027704"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5090724959"],"corresponding_institution_ids":["https://openalex.org/I75027704"],"apc_list":null,"apc_paid":null,"fwci":1.4003,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.82210754,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"21","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10138","display_name":"Network Traffic and Congestion Control","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/backup","display_name":"Backup","score":0.8738607168197632},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.7750684022903442},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7738561630249023},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7489826679229736},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.560943067073822},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.5413347482681274},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.48677659034729004},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34145617485046387},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.17951202392578125},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10627225041389465},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08663961291313171}],"concepts":[{"id":"https://openalex.org/C2780945871","wikidata":"https://www.wikidata.org/wiki/Q194274","display_name":"Backup","level":2,"score":0.8738607168197632},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7750684022903442},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7738561630249023},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7489826679229736},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.560943067073822},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.5413347482681274},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.48677659034729004},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34145617485046387},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.17951202392578125},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10627225041389465},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08663961291313171}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2011.6134131","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2011.6134131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Global Telecommunications Conference - GLOBECOM 2011","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.6499999761581421}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W69088922","https://openalex.org/W1541536235","https://openalex.org/W2016267930","https://openalex.org/W2032397372","https://openalex.org/W2061992737","https://openalex.org/W2062655245","https://openalex.org/W2097673516","https://openalex.org/W2098862160","https://openalex.org/W2102846581","https://openalex.org/W2111005359","https://openalex.org/W2136540980","https://openalex.org/W2147402510","https://openalex.org/W2169752738","https://openalex.org/W6632431736","https://openalex.org/W6675362073"],"related_works":["https://openalex.org/W2955195711","https://openalex.org/W2883256816","https://openalex.org/W2354454611","https://openalex.org/W2171408034","https://openalex.org/W3003320923","https://openalex.org/W2106140982","https://openalex.org/W2993266126","https://openalex.org/W2392283887","https://openalex.org/W1968709058","https://openalex.org/W2027014711"],"abstract_inverted_index":{"The":[0,77,114,139],"reliability":[1],"of":[2,79,129,152,172],"traffic":[3,31,44,67,102],"flows":[4,32],"is":[5,24,57,83,97,117,159],"a":[6,41,50,91,94,120,130,136,149,165],"serious":[7],"challenge":[8],"to":[9,14,26,49,73,104],"cognitive":[10,132],"radio":[11,133],"networks":[12],"due":[13],"the":[15,28,34,43,54,66,74,101,105,110,144,170],"interruptions":[16,35],"from":[17,36],"primary":[18,37,60,63,137],"users.":[19,38,61],"A":[20],"backup":[21,51,81,92,106,174],"path":[22,52,56],"scheme":[23],"proposed":[25,98],"protect":[27],"secondary":[29],"user":[30],"against":[33],"In":[39],"such":[40],"scheme,":[42],"flow":[45,68,103],"can":[46],"be":[47,70],"switched":[48,71],"if":[53],"working":[55,75],"interrupted":[58],"by":[59,161],"When":[62],"users":[64],"leave,":[65],"will":[69],"back":[72],"path.":[76],"problem":[78],"selecting":[80],"paths":[82],"formulated":[84],"as":[85,148],"an":[86],"integer":[87],"programming":[88],"problem.":[89],"Given":[90],"path,":[93,107],"statistical":[95],"rule":[96,116],"for":[99],"switching":[100,115],"based":[108,125],"on":[109,119],"Bayesian":[111],"decision":[112],"framework.":[113],"implemented":[118],"USRP":[121],"GNU":[122],"Radio":[123],"node":[124],"testbed,":[126],"which":[127],"consists":[128],"multi-hop":[131],"network":[134],"and":[135,155],"user.":[138],"hardware":[140],"experiment":[141],"shows":[142],"that":[143],"system":[145],"cost,":[146],"defined":[147],"weighted":[150],"sum":[151],"throughput":[153],"loss":[154],"average":[156],"packet":[157],"delay,":[158],"reduced":[160],"around":[162],"50%":[163],"in":[164],"typical":[166],"setup,":[167],"compared":[168],"with":[169],"scenario":[171],"no":[173],"paths.":[175]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}